pud_wrprotect     222 arch/s390/mm/pageattr.c 		new = pud_wrprotect(new);
pud_wrprotect     276 include/asm-generic/pgtable.h 	set_pud_at(mm, address, pudp, pud_wrprotect(old_pud));
pud_wrprotect    1145 mm/huge_memory.c 	pud = pud_mkold(pud_wrprotect(pud));